... design, save your factory space, less expense, more economic HDPE Film ExtruderStable and Min design, save your factory space, less ... expense, more economicMost suitable for making HDPE shopping bags and garbage bagsFollowing are the detail specification ... ratio(L/D)1:30Screw&Barrel material38CrMOALADie-head Diameter(mm)HDPE: φ70Thermo Control Zone (Zone)5Thermo Control of Barrel() ...